<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../vue.js"></script>
</head>

<body>
    <div id="app">
        <h1>{{msg}}</h1>
        <p>{{count+3}} </p>
        <p>{{users}} </p>
        <p>{{count}} </p>
        <p>{{sy}} </p>
        <p>{{isHot?'热':'冷'}} </p>
        <p>{{null}}</p>
        <p>{{undefined}}</p>
    </div>
    <script>
        const vm = new Vue({
            el: '#app',
            data() {
                return {
                    msg: '学习Vue第一天',
                    count: 1,
                    users: ['二狗子', '狗蛋', '黑娃'],
                    score: {
                        ch: 100,
                        math: 30
                    },
                    isHot: true,
                    sy: Symbol()
                }

            }
        })
    </script>
</body>

</html>